A NJ teacup Yorkie named Lucy is only 2.5 pounds and works as a therapy dog through Leashes of Love. Lucy snatched the title from a 6.6 pound dog from Japan.
Three year old Lucy was lethargic and headed for the pound when pet shop owner took her. She now visits hospitals, nursing homes and special schools.
Source: courierpostonline.com / via: fox10tv.com